1861–1865 · Americas · War
Eleven slaveholding states attempted secession; Union victory preserved the United States and destroyed legal chattel slavery through wartime emancipation and the Thirteenth Amendment.
Atlas dossier · Industrial & Imperial AgeFree device narration · synchronized English captions · transcript available
Why it matters
Eleven slaveholding states attempted secession; Union victory preserved the United States and destroyed legal chattel slavery through wartime emancipation and the Thirteenth Amendment.
Enslaved and freed people · Black and white soldiers · Lincoln · Davis · civilians
The war’s central conflict over slavery remade the Constitution, but Reconstruction’s unfinished struggle left a long contest over citizenship and racial power.
Supplemental archival visual
First Reading of the Emancipation Proclamation of President Lincoln is presented as a period visual interpretation or documentary record. It does not independently establish the dossier’s chronology; use the linked item page and source trail for its provenance and reuse terms.
Open the item page and rights record ↗First Reading of the Emancipation Proclamation of President Lincoln — Francis Bicknell Carpenter; Public Domain; via Wikimedia Commons
Interpretation note
This dossier distinguishes the event’s basic chronology from later arguments about meaning, responsibility and legacy. When comparing religious, national, Indigenous or scholarly interpretations, consult the primary and institutional sources above alongside peer-reviewed historical work.
Elsewhere in the world
1860–1913 · GlobalInternal combustion, automobiles and mass mobilityImproved internal-combustion engines and the automobile industry turned liquid fuel into personal and freight mobility on a vast scale, especially through twentieth-century mass production.
1859–1866 · EuropeEvolution and heredityDarwin’s account of natural selection and Mendel’s experiments on inheritance supplied new frameworks for explaining change, diversity and traits in living organisms.
1864–1938 · GlobalLabour and trade-union movementsWorkers built unions, parties and international organizations to contest dangerous conditions, low wages and political exclusion.